Update app.py

app.py

@@ -301,7 +301,7 @@ def retry_last_response(history, model, temperature, num_calls):
     
     return chatbot_interface(last_user_msg, history, model, temperature, num_calls)
 
-def truncate_context(context, max_length=30000):
+def truncate_context(context, max_length=16000):
     """Truncate the context to a maximum length."""
     if len(context) <= max_length:
         return context